Upgrade version to 1.2.1-SNAPSHOT 
Upgrade version to 1.2.1-SNAPSHOT 
ahww520/xmemcached,nfhu/xmemcached,bambooj/xmemcached,Vam85/xmemcached,lishunli/xmemcached,bambooj/xmemcached,nfhu/xmemcached,Renchunbing/xmemcached,guanqingan/xmemcached,ahww520/xmemcached,yintao/xmemcached,xs0104/xmemcached,yintao/xmemcached,xs0104/xmemcached,zzyugl/xmemcached,zzyugl/xmemcached,slimina/xmemcached,Vam85/xmemcached,slimina/xmemcached,paidalphabet/xmemcached,paidalphabet/xmemcached,lishunli/xmemcached,Renchunbing/xmemcached,guanqingan/xmemcached